RCMP in Alberta say a five year old boy has died in hospital after injuries sustained in a fire on February 28th. At two o’clock that morning, Blackfalds RCMP were told of multiple mobile homes on fire in a trailer park in Red Deer County. Three homes were ablaze. A man, a woman, and two boys were taken to hospital, some with life-threatening injuries. The body of a seven year old girl was later found inside one of the trailers. Names have not been released. The fires remain under investigation.